public void Update(IIconDescriptor[] icons)
{
var nonUsed = _iconTextures.Keys.ToList();
foreach (var id in icons)
{
var iconTexture = default(IconTextureWrapper);
if (!_iconTextures.ContainsKey(id))
{
iconTexture = new IconTextureWrapper(id);
Allocator.ExecuteSynchronized(() => _iconTextures.Add(id, iconTexture));
}
else
{
iconTexture = _iconTextures[id];
}
iconTexture.Visible = id.Visible;
nonUsed.Remove(id);
}
if (nonUsed.Count > 0)
{
Allocator.ExecuteSynchronized(() =>
{
foreach (var id in nonUsed)
{
if (!_iconTextures.ContainsKey(id))
{
continue;
}
_iconTextures[id].Dispose();
_iconTextures.Remove(id);
}
});
}
}
